Inventor
CHANG DONG-RYUL
KR13 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DONG-RYUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG DONG-RYUL
7 patentsUS8749022B2Jun 10, 2014
Capacitor device and method of fabricating the same
CHANG DONG-RYUL5 citations71
US9117655B2Aug 25, 2015
Semiconductor device
CHANG DONG-RYUL2 citations61
US8058185B2Nov 15, 2011
Method of fabricating semiconductor integrated circuit device
CHANG DONG-RYUL3 citations61
US8247286B2Aug 21, 2012
Semiconductor device having transistor and method of manufacturing the same
CHANG DONG-RYUL2 citations60
US8664726B2Mar 4, 2014
Electrostatic discharge (ESD) protection device, method of fabricating the device, and electronic apparatus including the device
CHANG DONG-RYUL2 citations52
US8866211B2Oct 21, 2014
Nonvolatile memory device and method of manufacturing same
CHANG DONG-RYUL0 citations49
US8760192B2Jun 24, 2014
Programmable circuit including differential amplifier circuit
CHANG DONG-RYUL0 citations39
SAMSUNG ELECTRONICS CO LTD
5 patentsUS7671831B2Mar 2, 2010
Output buffer with improved output deviation and source driver for flat panel display having the output buffer
SAMSUNG ELECTRONICS CO LTD11 citations83
US7378708B2May 27, 2008
Transistor having a protruded drain
SAMSUNG ELECTRONICS CO LTD6 citations73
US7193271B2Mar 20, 2007
Transistor having a protruded drain
SAMSUNG ELECTRONICS CO LTD5 citations73
US7419880B2Sep 2, 2008
Transistor having a protruded drain
SAMSUNG ELECTRONICS CO LTD2 citations62
US7075136B2Jul 11, 2006
System-on-chip including DRAM and analog device for improving DRAM capacitance and method for fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations40